b'Wei Xu'

Cooperative Reflection Design with Timing Offsets in Distributed Multi-RIS Communications

This letter investigates a wireless communication system deploying distr...
07/27/2021 ∙ by Yaqiong Zhao, et al. ∙ 0 ∙ share

read it
VisDrone-CC2020: The Vision Meets Drone Crowd Counting Challenge Results

Crowd counting on the drone platform is an interesting topic in computer...
07/19/2021 ∙ by Dawei Du, et al. ∙ 2 ∙ share

read it
FAST-LIO2: Fast Direct LiDAR-inertial Odometry

This paper presents FAST-LIO2: a fast, robust, and versatile LiDAR-inert...
07/14/2021 ∙ by Wei Xu, et al. ∙ 0 ∙ share

read it
Model Predictive Control for Trajectory Tracking on Differentiable Manifolds

We consider the problem of bridging the gap between geometric tracking c...
06/29/2021 ∙ by Guozheng Lu, et al. ∙ 0 ∙ share

read it
Dilated Convolution based CSI Feedback Compression for Massive MIMO Systems

Although the frequency-division duplex (FDD) massive multiple-input mult...
06/08/2021 ∙ by Shunpu Tang, et al. ∙ 0 ∙ share

read it
Neural semi-Markov CRF for Monolingual Word Alignment

Monolingual word alignment is important for studying fine-grained editin...
06/04/2021 ∙ by Wuwei Lan, et al. ∙ 0 ∙ share

read it
A Lightweight Deep Network for Efficient CSI Feedback in Massive MIMO Systems

To fully exploit the advantages of massive multiple-input multiple-outpu...
05/21/2021 ∙ by Yuyao Sun, et al. ∙ 0 ∙ share

read it
PPCA: Privacy-preserving Principal Component Analysis Using Secure Multiparty Computation(MPC)

Privacy-preserving data mining has become an important topic. People hav...
05/17/2021 ∙ by Xiaoyu Fan, et al. ∙ 0 ∙ share

read it
From Human-Computer Interaction to Human-AI Interaction: New Challenges and Opportunities for Enabling Human-Centered AI

While AI has benefited humans, it may also harm humans if not appropriat...
05/12/2021 ∙ by Wei Xu, et al. ∙ 0 ∙ share

read it
Maximizing the Value of Enterprise Human-Computer Interaction Standards: Strategies and Applications

Human factors/ergonomics (HFE) standards are not only a useful reference...
05/12/2021 ∙ by Wei Xu, et al. ∙ 0 ∙ share

read it
Super Solutions of the Model RB

The concept of super solution is a special type of generalized solutions...
05/09/2021 ∙ by Guangyan Zhou, et al. ∙ 0 ∙ share

read it
TransCrowd: Weakly-Supervised Crowd Counting with Transformer

The mainstream crowd counting methods usually utilize the convolution ne...
04/19/2021 ∙ by Dingkang Liang, et al. ∙ 0 ∙ share

read it
TASAC: Temporally Abstract Soft Actor-Critic for Continuous Control

We propose temporally abstract soft actor-critic (TASAC), an off-policy ...
04/13/2021 ∙ by Haonan Yu, et al. ∙ 0 ∙ share

read it
MetaView: Few-shot Active Object Recognition

In robot sensing scenarios, instead of passively utilizing human capture...
03/07/2021 ∙ by Wei Wei, et al. ∙ 0 ∙ share

read it
Generative Particle Variational Inference via Estimation of Functional Gradients

Recently, particle-based variational inference (ParVI) methods have gain...
03/01/2021 ∙ by Neale Ratzlaff, et al. ∙ 0 ∙ share

read it
Avoiding dynamic small obstacles with onboard sensing and computating on aerial robots

In practical applications, autonomous quadrotors are still facing signif...
02/28/2021 ∙ by Fanze Kong, et al. ∙ 0 ∙ share

read it
R2LIVE: A Robust, Real-time, LiDAR-Inertial-Visual tightly-coupled state Estimator and mapping

In this letter, we propose a robust, real-time tightly-coupled multi-sen...
02/24/2021 ∙ by Jiarong Lin, et al. ∙ 0 ∙ share

read it
ikd-Tree: An Incremental K-D Tree for Robotic Applications

This paper proposes an efficient data structure, ikd-Tree, for dynamic s...
02/22/2021 ∙ by Yixi Cai, et al. ∙ 0 ∙ share

read it
Reciprocal Distance Transform Maps for Crowd Counting and People Localization in Dense Crowd

In this paper, we propose a novel map for dense crowd counting and peopl...
02/16/2021 ∙ by Dingkang Liang, et al. ∙ 0 ∙ share

read it
Embedding manifold structures into Kalman filters

Error-state Kalman filter is an elegant and effective filtering techniqu...
02/07/2021 ∙ by Dongjiao He, et al. ∙ 0 ∙ share

read it
The GEM Benchmark: Natural Language Generation, its Evaluation and Metrics

We introduce GEM, a living benchmark for natural language Generation (NL...
02/02/2021 ∙ by Sebastian Gehrmann, et al. ∙ 5 ∙ share

read it
Hierarchical Reinforcement Learning By Discovering Intrinsic Options

We propose a hierarchical reinforcement learning method, HIDIO, that can...
01/16/2021 ∙ by Jesse Zhang, et al. ∙ 0 ∙ share

read it
Modeling Heterogeneous Statistical Patterns in High-dimensional Data by Adversarial Distributions: An Unsupervised Generative Framework

Since the label collecting is prohibitive and time-consuming, unsupervis...
12/15/2020 ∙ by Han Zhang, et al. ∙ 0 ∙ share

read it
Dilated-Scale-Aware Attention ConvNet For Multi-Class Object Counting

Object counting aims to estimate the number of objects in images. The le...
12/15/2020 ∙ by Wei Xu, et al. ∙ 0 ∙ share

read it
FAWA: Fast Adversarial Watermark Attack on Optical Character Recognition (OCR) Systems

Deep neural networks (DNNs) significantly improved the accuracy of optic...
12/15/2020 ∙ by Lu Chen, et al. ∙ 0 ∙ share

read it
One-Shot Object Localization in Medical Images based on Relative Position Regression

Deep learning networks have shown promising performance for accurate obj...
12/13/2020 ∙ by Wenhui Lei, et al. ∙ 0 ∙ share

read it
WNUT-2020 Task 1 Overview: Extracting Entities and Relations from Wet Lab Protocols

This paper presents the results of the wet lab information extraction ta...
10/27/2020 ∙ by Jeniya Tabassum, et al. ∙ 0 ∙ share

read it
Beamforming Optimization for IRS-Aided Communications with Transceiver Hardware Impairments

In this paper, we focus on intelligent reflecting surface (IRS) assisted...
10/21/2020 ∙ by Hong Shen, et al. ∙ 0 ∙ share

read it
Controllable Text Simplification with Explicit Paraphrasing

Text Simplification improves the readability of sentences through severa...
10/21/2020 ∙ by Mounica Maddela, et al. ∙ 0 ∙ share

read it
Sliding Differential Evolution Scheduling for Federated Learning in Bandwidth-Limited Networks

Federated learning (FL) in a bandwidth-limited network with energy-limit...
10/18/2020 ∙ by Yifan Luo, et al. ∙ 0 ∙ share

read it
FAST-LIO: A Fast, Robust LiDAR-inertial Odometry Package by Tightly-Coupled Iterated Kalman Filter

This paper presents a computationally efficient and robust LiDAR-inertia...
10/16/2020 ∙ by Wei Xu, et al. ∙ 0 ∙ share

read it
An Empowerment-based Solution to Robotic Manipulation Tasks with Sparse Rewards

In order to provide adaptive and user-friendly solutions to robotic mani...
10/15/2020 ∙ by Siyu Dai, et al. ∙ 0 ∙ share

read it
Robots State Estimation and Observability Analysis Based on Statistical Motion Models

This paper presents a generic motion model to capture mobile robots' dyn...
10/12/2020 ∙ by Wei Xu, et al. ∙ 0 ∙ share

read it
Cascaded Channel Estimation for IRS-assisted Mmwave Multi-antenna with Quantized Beamforming

In this letter, we optimize the channel estimator of the cascaded channe...
10/02/2020 ∙ by Wenhui Zhang, et al. ∙ 0 ∙ share

read it
Multi-Agent Deep Reinforcement Learning Based Trajectory Planning for Multi-UAV Assisted Mobile Edge Computing

An unmanned aerial vehicle (UAV)-aided mobile edge computing (MEC) frame...
09/23/2020 ∙ by Liang Wang, et al. ∙ 0 ∙ share

read it
Distributed IRS with Statistical Passive Beamforming for MISO Communications

Intelligent reflecting surface (IRS) has recently been identified as a p...
09/14/2020 ∙ by Yuwei Gao, et al. ∙ 0 ∙ share

read it
Chimbuko: A Workflow-Level Scalable Performance Trace Analysis Tool

Because of the limits input/output systems currently impose on high-perf...
08/31/2020 ∙ by Sungsoo Ha, et al. ∙ 0 ∙ share

read it
AnciNet: An Efficient Deep Learning Approach for Feedback Compression of Estimated CSI in Massive MIMO Systems

Accurate channel state information (CSI) feedback plays a vital role in ...
08/17/2020 ∙ by Yuyao Sun, et al. ∙ 0 ∙ share

read it
Beamforming Design with Fast Convergence for IRS-Aided Full-Duplex Communication

We study the beamforming optimization for an intelligent reflecting surf...
08/02/2020 ∙ by Hong Shen, et al. ∙ 0 ∙ share

read it
Octopus: Privacy-Preserving Collaborative Evaluation of Loan Stacking

With the rise of online lenders, the loan stacking problem has become a ...
07/05/2020 ∙ by Yi Li, et al. ∙ 0 ∙ share

read it
Multi-hop Reading Comprehension across Documents with Path-based Graph Convolutional Network

Multi-hop reading comprehension across multiple documents attracts much ...
06/11/2020 ∙ by Zeyun Tang, et al. ∙ 0 ∙ share

read it
Extracting COVID-19 Events from Twitter

We present a corpus of 7,500 tweets annotated with COVID-19 events, incl...
06/03/2020 ∙ by Shi Zong, et al. ∙ 0 ∙ share

read it
Analog Versus Hybrid Precoding for Multiuser Massive MIMO with Quantized CSI Feedback

In this letter, we study the performance of a downlink multiuser massive...
06/01/2020 ∙ by Yaqiong Zhao, et al. ∙ 0 ∙ share

read it
On Uplink Performance of Multiuser Massive MIMO Relay Network With Limited RF Chains

This paper considers a multiuser massive multiple-input multiple-output ...
05/29/2020 ∙ by Jindan Xu, et al. ∙ 0 ∙ share

read it
Feature Statistics Guided Efficient Filter Pruning

Building compact convolutional neural networks (CNNs) with reliable perf...
05/21/2020 ∙ by Hang Li, et al. ∙ 0 ∙ share

read it
Neural CRF Model for Sentence Alignment in Text Simplification

The success of a text simplification system heavily depends on the quali...
05/05/2020 ∙ by Chao Jiang, et al. ∙ 0 ∙ share

read it
Code and Named Entity Recognition in StackOverflow

There is an increasing interest in studying natural language and compute...
05/04/2020 ∙ by Jeniya Tabassum, et al. ∙ 0 ∙ share

read it
Multi-cell Edge Coverage Enhancement Using Mobile UAV-Relay

Unmanned aerial vehicle (UAV)-assisted communication is a promising tech...
05/03/2020 ∙ by Yukuan Ji, et al. ∙ 0 ∙ share

read it
Energy-Efficient Wireless Communications with Distributed Reconfigurable Intelligent Surfaces

This paper investigates the problem of resource allocation for a wireles...
05/01/2020 ∙ by Zhaohui Yang, et al. ∙ 0 ∙ share

read it
A Focused Study to Compare Arabic Pre-training Models on Newswire IE Tasks

The Arabic language is a morphological rich language, posing many challe...
04/30/2020 ∙ by Wuwei Lan, et al. ∙ 0 ∙ share

read it

Wei Xu

Featured Co-authors